Home / 1,672,946.90-2,509,415.36-474,870.22

Finding the Fourth Proportional to 1,672,946.90, 2,509,415.36 and 474,870.22

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Solution

The fourth proportional to 1,672,946.90, 2,509,415.36 and 474,870.22 is: 712,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,946.90 : 2,509,415.36 = 474,870.22 : x
  2. Step 2: Convert to fraction form
    1,672,946.90/2,509,415.36 = 474,870.22/x
  3. Step 3: Cross multiply
    1,672,946.90x = 2,509,415.36 × 474,870.22
  4. Step 4: Simplify right side
    1,672,946.90x = 1,191,646,624,074.58
  5. Step 5: Solve for x
    x = 1,191,646,624,074.58/1,672,946.90
  6. Step 6: Final answer
    x = 712,303.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.